package com.qk.mapper;

import com.qk.dto.CourseDto;
import com.qk.entity.Course;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CourseMapper {
    List<Course> selectList(CourseDto courseDto);

    @Insert("insert into course(subject, name, price, target, description, create_time, update_time) values(#{subject},#{name},#{price},#{target},#{description},#{createTime},#{updateTime})")
    void insert(Course course);

    @Select("select id, subject, name, price, target, description, create_time, update_time from course where id= #{id}")
    Course selectById(Integer id);

    void update(Course course);

    @Delete("delete from course where id= #{id}")
    void delete(Integer id);

    @Select("select id, subject, name, price, target, description, create_time, update_time from course where subject= #{subject}")
    List<Course> selectSubject(Integer subject);

    @Select("select id, subject, name, price, target, description, create_time, update_time from course")
    List<Course> selectAll();
}
